/*
 * Copyright 2009 XueSong Guo.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.webwheel.template;

import cn.webwheel.el.GenericClass;
import cn.webwheel.el.Var;
import cn.webwheel.el.VarContext;

import java.util.HashMap;
import java.util.Map;

class DomVarContext implements VarContext {

    private Map<String, Var> varMap = new HashMap<String, Var>();

    DomVarContext() {
    }

    DomVarContext(String name, String var, GenericClass type) {
        add(name, var, type);
    }

    void add(String name, final String var, final GenericClass type) {
        varMap.put(name, new Var() {
            public GenericClass getType() {
                return type;
            }

            public String getVar() {
                return var;
            }
        });
    }

    public Var getVar(String name) {
        return varMap.get(name);
    }
}
